package com.atguigu.gulimall.product.exception;

import com.atguigu.common.exception.BizCodeEnume;
import com.atguigu.common.utils.Message;
import com.atguigu.common.utils.RRException;
import com.google.common.collect.Maps;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@Slf4j
@RestControllerAdvice("com.atguigu.gulimall.product.controller")
public class GulimallExceptionContrillerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public Message handleVaildException(MethodArgumentNotValidException e) {
        log.error("数据校验出现异常{}，异常类型{}", e.getMessage(), e.getClass());
        BindingResult result = e.getBindingResult();
        Map<String, String> erorMap = new HashMap<String, String>() {{
            result.getFieldErrors().forEach(item->{
                put(item.getField(), item.getDefaultMessage());
            });
        }};
        return Message.error(BizCodeEnume.VALID_EXCEPTION.getCode(), BizCodeEnume.VALID_EXCEPTION.getMsg()).put("data", erorMap);
    }

    @ExceptionHandler(value = Throwable.class)
    public Message handleException(Throwable e) {

        return Message.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }
}
